Home / 10,419,008.34-14,378,041.21-5,772,776.43

Finding the Fourth Proportional to 10,419,008.34, 14,378,041.21 and 5,772,776.43

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Solution

The fourth proportional to 10,419,008.34, 14,378,041.21 and 5,772,776.43 is: 7,966,326.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,008.34 : 14,378,041.21 = 5,772,776.43 : x
  2. Step 2: Convert to fraction form
    10,419,008.34/14,378,041.21 = 5,772,776.43/x
  3. Step 3: Cross multiply
    10,419,008.34x = 14,378,041.21 × 5,772,776.43
  4. Step 4: Simplify right side
    10,419,008.34x = 83,001,217,359,856.81
  5. Step 5: Solve for x
    x = 83,001,217,359,856.81/10,419,008.34
  6. Step 6: Final answer
    x = 7,966,326.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.